1 Timothy 5:12

and thus are guilty of breaking their first troth to Him.

Galatians 1:6

I am astonished you are hastily shifting like this, deserting Him who called you by Christ's grace and going over to another gospel.

James 3:1

My brothers, do not swell the ranks of the teachers; remember, we teachers will be judged with special strictness.

1 Peter 4:17

It is time for the Judgment to begin with the household of God; and if it begins with us, what will be the fate of those who refuse obedience to God's gospel?

Revelation 2:4-5

But I have this against you: you have given up loving one another as you did at first.

1 Corinthians 11:34

and if anyone is hungry let him eat at home. You must not gather, only to incur condemnation. I will give you my instructions upon the other matters when I come.

Treasury of Scripture Knowledge

Summary

Having damnation, because they have cast off their first faith.

General references

Bible References

Their

Galatians 1:6
I am astonished you are hastily shifting like this, deserting Him who called you by Christ's grace and going over to another gospel.
Revelation 2:4
But I have this against you: you have given up loving one another as you did at first.

General references

Matthew 19:10
The disciples said to him, "If that is a man's position with his wife, there is no good in marrying."